YOUR TRUSTED PARTNER FOR ALL YOUR GRADING, EXCAVATION, AND RAIL MAINTENANCE NEEDS.

Environmental
Construction

Our environmental construction work spans a range of project types, from waterway restoration to green infrastructure installations that have to meet strict stormwater performance standards. We bring the civil construction capabilities to execute these projects in the field, not just manage them.

Environmental Construction Services

Environmental construction projects demand more than a contractor who shows up with an excavator. They require a team that understands site conditions, regulatory requirements, and the technical precision that environmental work demands from mobilization through final inspection.

Cronin Civil and Rail brings years of heavy civil experience to environmental construction across Pennsylvania, Ohio, West Virginia, New York, North Carolina, and Indiana. We work alongside leading environmental general contractors, including AECOM and Arcadis, self-performing 75 to 90 percent of the work on every project. Stream restoration, wetland creation, green infrastructure installation, and erosion control are not subcontracted out and managed from a distance. Our crews build it.

Stream Restoration

We restore degraded stream channels to stable, functioning conditions. That includes channel realignment, bank stabilization, in-stream structure installation, and riparian buffer establishment. Our excavation and grading experience gives us the precision these projects require without unnecessary disturbance to adjacent areas.

Wetland Creation and Mitigation

We construct wetlands for mitigation banking, compensatory mitigation, and permit compliance. Our crews handle grading, hydrology management, and substrate preparation to meet the design specifications your environmental engineer has established.

Green Infrastructure Installation

We build green infrastructure systems, including bioretention basins, rain gardens, vegetated swales, and permeable surface installations. We have completed green infrastructure work with upstream Pittsburgh that includes data monitoring for runoff reduction performance, which gives us direct insight into how these systems need to be built to perform over time.

Erosion and Sediment Control

We install and maintain erosion control systems for active construction sites and restoration projects, including silt fencing, erosion control blankets, check dams, outlet protection, and stabilization seeding.

How We Approach Environmental Construction Projects

Environmental construction is not standard excavation work. Site conditions, permit requirements, and performance standards shape every decision from mobilization through final stabilization. Our process is built around getting that right from day one.

Project Review and Mobilization 

We start by reviewing design plans, permit documents, and site conditions alongside your environmental engineer or GC. Before equipment hits the ground, we understand the requirements, the sequencing, and the constraints that will drive construction decisions in the field.

Erosion and Sediment Control Setup 

Before any earthwork begins, we install erosion and sediment controls across the site. This is not a checkbox step. Proper ESC installation protects the project, protects adjacent waterways, and keeps you in compliance throughout construction.

Construction and Grading 

Our crews execute the civil construction scope with the precision environmental projects demand. Channel grading, basin excavation, wetland substrate preparation, and green infrastructure installation all require tight tolerance work. We have the equipment at the right sizes to do this without overworking a site.

Stabilization and Inspection Prep 

As work progresses, we install permanent stabilization measures and prepare the site for regulatory inspection. We coordinate with your environmental team throughout to make sure the finished work matches the design intent and satisfies permit conditions.

Capabilities:

Start Your Environmental
Construction Project

Environmental construction projects require a civil contractor who understands the technical demands of the work and the regulatory environment it sits in. We bring both.

If you are an environmental general contractor looking for a civil construction partner with documented field experience, we are set up to work within your project team and deliver the scope you need.

Call us at (724) 947-5215 to discuss your project scope, timeline, and site conditions. For non-emergency inquiries, reach us at office@crpgh.com and we will get back to you promptly.

“The Cronin team was professional, responsive, and highly organized from start to finish. They mobilized quickly, maintained a clean and safe job site, and delivered on every commitment they made.”

— Michael Turner / Owner, Keystone Infrastructure Group

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Cronin
Enterprises

Family owned and operated. Built on hard work, safety, and doing the job right.